11350401440451 has 16 divisors (see below), whose sum is σ = 15686483997600. Its totient is φ = 7291651851008.

The previous prime is 11350401440437. The next prime is 11350401440467. The reversal of 11350401440451 is 15404410405311.

It is a cyclic number.

It is not a de Polignac number, because 11350401440451 - 2¹³ = 11350401432259 is a prime.

It is a super-2 number, since 2×11350401440451² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11350401440401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128113266 + ... + 128201831.

It is an arithmetic number, because the mean of its divisors is an integer number (980405249850).

Almost surely, 2^{11350401440451} is an apocalyptic number.

11350401440451 is a deficient number, since it is larger than the sum of its proper divisors (4336082557149).

11350401440451 is a wasteful number, since it uses less digits than its factorization.

11350401440451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256315638.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 11350401440451 its reverse (15404410405311), we get a palindrome (26754811845762).

The spelling of 11350401440451 in words is "eleven trillion, three hundred fifty billion, four hundred one million, four hundred forty thousand, four hundred fifty-one".